Hi Konrad,

Thanks for your response. I have started a thread 
<https://discuss.lightbend.com/t/akka-streams-resuming-materializer-does-not-log-exceptions/1054>
 
in discuss.lightbend as suggested by you. I've posted a follow-up question 
on that. Looking forward for your reply.

Thanks,
Dolly

On Thursday, May 17, 2018 at 8:14:31 AM UTC+5:30, Konrad Malawski wrote:
>
> Use the .log() operator.
>
> Same as exceptions thrown in a Future do not automatically get logged.
>
> There has been discussion about enabling this always, however you’d then 
> be swamped with errors which are recovered and actually “fine and nothing 
> to worry about”.
>
> If you want logging, put a log() there.
>
> PS: New discussion forum: https://discuss.akka.io/ replacing akka-user 
> google-group soon. :-)
>
> -- 
> Cheers,
> Konrad 'ktoso <http://kto.so>' Malawski
> Akka <http://akka.io/> @ Lightbend <http://lightbend.com/>
>
> On May 17, 2018 at 1:55:24, dol...@thoughtworks.com <javascript:> (
> dol...@thoughtworks.com <javascript:>) wrote:
>
> Hello all, 
>
> When I provide a resuming materializer to the stream, the exceptions that 
> occurred in the stream do not get logged. Is there any way to log these 
> exceptions ?
>
> import akka.actor.ActorSystem
> import akka.stream.scaladsl.Source
> import akka.stream.{ActorMaterializer, ActorMaterializerSettings, 
> Materializer, Supervision}
>
> import scala.concurrent.duration.DurationInt
>
> object Demo extends App {
>
>   private implicit val actorSystem: ActorSystem = ActorSystem()
>
>   lazy val settings: ActorMaterializerSettings =
>     
> ActorMaterializerSettings(actorSystem).withSupervisionStrategy(Supervision.getResumingDecider)
>
>   implicit lazy val resumingMat: Materializer = ActorMaterializer(settings)
>
>   var counter = 0
>   def eventGenerator(): Int = {
>     counter += 1
>     if (counter > 5) throw new RuntimeException("Could not create an event")
>     else 1
>   }
>
>   Source.tick(0.millis, 10.millis, ()).map(_ ⇒ 
> eventGenerator()).runForeach(println)
> }
>
> --
>
> *****************************************************************************************************
> ** New discussion forum: https://discuss.akka.io/ replacing akka-user 
> google-group soon.
> ** This group will soon be put into read-only mode, and replaced by 
> discuss.akka.io
> ** More details: 
> https://akka.io/blog/news/2018/03/13/discuss.akka.io-announced
>
> *****************************************************************************************************
> >>>>>>>>>>
> >>>>>>>>>> Read the docs: http://akka.io/docs/
> >>>>>>>>>> Check the FAQ: 
> http://doc.akka.io/docs/akka/current/additional/faq.html
> >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user
> ---
> You received this message because you are subscribed to the Google Groups 
> "Akka User List" group.
> To unsubscribe from this group and stop receiving emails from it, send an 
> email to akka-user+...@googlegroups.com <javascript:>.
> To post to this group, send email to akka...@googlegroups.com 
> <javascript:>.
> Visit this group at https://groups.google.com/group/akka-user.
> For more options, visit https://groups.google.com/d/optout.
>
>

-- 
*****************************************************************************************************
** New discussion forum: https://discuss.akka.io/ replacing akka-user 
google-group soon.
** This group will soon be put into read-only mode, and replaced by 
discuss.akka.io
** More details: https://akka.io/blog/news/2018/03/13/discuss.akka.io-announced
*****************************************************************************************************
>>>>>>>>>> 
>>>>>>>>>>      Read the docs: http://akka.io/docs/
>>>>>>>>>>      Check the FAQ: 
>>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html
>>>>>>>>>>      Search the archives: https://groups.google.com/group/akka-user
--- 
You received this message because you are subscribed to the Google Groups "Akka 
User List" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to akka-user+unsubscr...@googlegroups.com.
To post to this group, send email to akka-user@googlegroups.com.
Visit this group at https://groups.google.com/group/akka-user.
For more options, visit https://groups.google.com/d/optout.

Reply via email to